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rahatarch/README.md

Rahat Hasan

Systems engineer & founder Β· Bogura, Bangladesh
I build execution engines for AI, protocols for agents, and a computer architecture in my native language β€” from the instruction set up.
9th-grade student and self-taught engineer. Everything below was designed and built at age 15. I'm 16 now, and still building.

LinkedIn X Email

Now: Co-founder, Lead Engineer & CTO at Truck Pai Β· Founder & Engineer at Brud Code Β· Founder & Systems Researcher at Akkhar-Labs

Looking for: internships, fellowships, and research collaborations in full-stack engineering, systems engineering, and research.


Proof, not adjectives

  • 🚚 ~1,000 active users & drivers on Truck Pai, a production logistics platform I built and run.
  • βš™οΈ Brud Code: 770+ installs on the VS Code Marketplace and 30β˜… on GitHub; patched 467 files with 0 failures on Truck Pai's production codebase.
  • 🧾 Co-author of an accepted protocol extension: ASM Trust Delta Receipt v0.1. My design additions were merged and are cited in the ASM paper.
  • 🧠 Endorsed by a Google DeepMind researcher (founding team, Gemini Deep Research) for Aura-Arc (source).
  • πŸ”£ Designed a 16-bit CPU instruction set in Bengali, with my own assembler and simulator that run it end to end.

Featured work

πŸ”£ Akkhar-Labs: computing from first principles, in Bengali

Org Β· Project Ekushey

Akkhar-Labs is my independent systems research lab. It isn't a product company. It's where I work at the lowest layers of computing. Its long-term mission, Project Ekushey (named after the 1952 Language Movement), is a complete computing stack designed in Bengali, from the instruction set to the operating system.

The bottom of that stack already exists and runs:

 .বয়ন source  ──►  Boyon (assembler)  ──►  .ব machine code  ──►  Shimu (simulator)  ──►  execution report
                         └──────────── Nirdeshika SDK: one command, full pipeline β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                                   all targeting the Nirdeshika-16 ISA
Layer What I built Engineering it demonstrates
Nirdeshika-16 A 16-bit load/store CPU instruction set architecture, specified entirely in Bengali (32-page spec, v1.0). Hardware design, not software. Instruction encoding, register file, addressing modes, cycle timing
Boyon Two-pass assembler in C for Bengali assembly language Lexing Unicode in C, symbol tables, label resolution, binary emission
Shimu Instruction-level CPU simulator in C Fetch–decode–execute loop, 64 KB memory model, flags, fault handling
Nirdeshika SDK Unified toolchain: nirdeshika --compute program.বয়ন Toolchain design, CMake builds

I also defined Akkhar-Hex, a Bengali hexadecimal notation (০–৯, ΰ¦•β€“ΰ¦š). Next on the roadmap: a Bengali character encoding, 32/64-bit ISAs, the Kotha programming language, the BAPS kernel, and Matrika OS.

βš™οΈ Brud Code: deterministic execution engine for AI code edits

Repo Β· VS Code Marketplace Β· MIT

Installs Stars

Brud Code lets any AI chatbot safely edit real codebases. Every change is reviewed, logged, and reversible.

  • Standalone microkernel (@brud/kernel) with a capability pipeline and workspace sandboxing
  • Snapshot history engine, session revert/restore, 7-day trash
  • Terminal engine: sequential, parallel, and conditional runs; timeouts; dangerous-command blocking; live streaming
  • Monorepo (core Β· protocol Β· UI Β· VS Code adapter), CI on GitHub Actions, provider parity tests
  • Benchmarked on Truck Pai's production codebase (384K LOC at the time): 1,000 files created in under 1 s Β· 467 files patched with 0 failures Β· 1,000 files reverted and restored in milliseconds

Brud Prime, an autonomous multi-agent engineering system, is in active development and coming soon (announcement). Lineage: Akkhar Code Patcher β†’ Sover β†’ Brud Code.

🚚 Truck Pai: logistics platform, Bangladesh

truckpai.com Β· Co-founder, Lead Engineer & CTO

I designed, built, and continuously develop the entire technical platform solo, as a single proprietary monorepo: 7 Flutter apps, 25+ Node.js modules, a Go microservice, and PostgreSQL. It runs in production, is upgraded daily, and serves ~1,000 active users and drivers. It's my largest project.

🧠 Aura-Arc: economic OS for AI agents (hackathon)

Repo Β· Project page Β· lablab.ai Agentic Economy on Arc

A deterministic C++17 core compiled to WebAssembly, Circle USDC nanopayments on Arc, a 3-way escrow handshake, and Supabase-backed crash recovery, with a Next.js 15 front end.

"Wild execution from a solo 16-year-old: deterministic C++17 core compiled to WebAssembly for financial atomicity off the JS main thread, plus a 3-way ASE handshake for trust-gap escrow and a Wasm/Supabase rehydration story for crash recovery. The unit-economics framing ($0.005 task vs $0.15 gas) is exactly the Arc pitch. Impressive." β€” Naman Goyal, Researcher at Google DeepMind Β· source

(I was actually 15 when I built it.)


Client work

Professional freelancer since 2025, with ongoing client work for businesses in Bangladesh. Selected projects:

  • iLab BD: training platform for mobile-repair and technology courses. I built the entire mobile app, shipped many new back-end features, and contributed across the web front end.
  • My Pharma: Front-end developer (Next.js).

Research & protocols

HashedContext Research paper, working draft. Hash-referenced context for LLM agents. Early benchmarks show 57.7–67.2% fewer prompt tokens on DeepSeek V4 production endpoints.
ZRCP Public protocol specification for removing redundant context between AI agents using content hashes.
ASM Trust Delta Receipt v0.1 Co-authored with Yi Guo, creator of ASM (Product Manager, Tencent Ads). I contributed the first external reference integration, and my design additions (public_key_fingerprint, supersedes) were merged in PR #8 and cited in the ASM paper.

Developer tools

Akkhar Magic OpenAI-compatible local API bridge for Google AI Studio (TypeScript, browser automation over CDP).
Braidwire OpenAPI client generator with protected regions that survive regeneration, plus drift detection.
Export Code Context VS Code extension that exports files or folders into one clean text file for LLMs.

Stack

TypeScript JavaScript C C++ Go Dart Flutter Node.js Next.js React WebAssembly PostgreSQL Supabase Linux GitHub Actions CMake

Ideas I'm developing

  • πŸŽ“ Just-In-Time Learning Educational Model: proposal, draft v0.1. An education model in which a learner's own goal decides what they learn next, with guidance when they need it and autonomy when they've earned it. It includes an admissions approach, an assessment framework, and a plan for testing whether it works. "Who can't find their path, teach them. Whoever can, let them be free."
  • πŸ“– Orchestrator of Reality: book in progress. Its multi-model critique workflow parallels recent research on debate-based oversight (e.g., arXiv:2605.27483).

Open to internships, fellowships, research collaborations, and serious projects.
rahathasan5773@gmail.com

Pinned Loading

  1. brud brud Public

    Full AI-assisted coding platform for manual paste-and-apply workflows β€” no API keys, no subscriptions, no setup.

    TypeScript 32 2

  2. akkhar-labs/akkhar-code-patcher akkhar-labs/akkhar-code-patcher Public

    Unmaintained - continued as Brud Code (github.com/rahatarch/brud). Surgical search-and-replace patching for AI-generated code in VS Code.

    TypeScript 2

  3. akkhar-labs/project-ekushey akkhar-labs/project-ekushey Public

    A sovereign Bengali computing stack built from first principles, from ISA to OS.

  4. akkhar-labs/Nirdeshika-16 akkhar-labs/Nirdeshika-16 Public

    A sovereign 16-bit instruction set architecture (ISA) built entirely on indigenous design principles, encoding methods, and mathematical logic.

    1

  5. akkhar-labs/akkhar-magic akkhar-labs/akkhar-magic Public

    The Open-Source UI-to-API Bridge for Google AI Studio

    TypeScript

  6. akkhar-labs/nirdeshika-sdk akkhar-labs/nirdeshika-sdk Public

    Bootstrap and orchestration helper for the Nirdeshika virtual computing stack.

    C